:root{--brand-primary:#111827;--brand-accent:#2ee6a6;--brand-blue:#2563eb;--logo-stroke:22;--logo-stroke-sm:18;--logo-ring-outer:16;--logo-ring-inner:3;--logo-coin-inner-hide-at:24;--logo-tile-corner:28}.dark,:root.dark,:root[data-theme=dark],[data-theme=dark]{--brand-primary:#f8fafc}